Nasdaq Stockholm · BOUL · stock
Boule Diagnostics AB (publ) (BOUL) stock price history
Every Nasdaq Stockholm trading session of Boule Diagnostics AB (publ) from Jun 23, 2011 to Nov 12, 2026: 3,862 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
BOUL adjusted close, 2011 to 2026
- SEK 74.05
- All time high, 2018
- SEK 6.26
- 52 week high, SEK 0.8400 low
- 3,862
- Daily sessions since 2011
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
BOUL key facts
- Boule Diagnostics AB (publ) (BOUL) closed at SEK 1.39 on Nov 12, 2026 on Nasdaq Stockholm.
- BOUL's all time high close is SEK 74.05, set on Aug 27, 2018; its all time low close is SEK 0.8500 on Nov 3, 2026.
- BOUL's 52 week range is SEK 0.8400 to SEK 6.26.
- BOUL returned -76.8% over the year to Nov 12, 2026 and -96.5% over five years.
- Over ten years BOUL returned -96%, -27.6% a year compounded.
- BOUL's deepest drawdown was -98.9% from Aug 27, 2018 to Nov 3, 2026.
- DataCedar holds 3,862 daily sessions of BOUL history from Jun 23, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BOUL price chart, 2011 to 2026
BOUL returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -38.8% |
| 3 months | -60.3% |
| 6 months | -57.0% |
| Year to date | -71.7% |
| 1 year | -76.8% |
| 3 years | -85.2% |
| 5 years | -96.5% |
| 10 years | -96.0% |
| Since Jun 23, 2011 | -82.0% |
| Compound annual growth, 15.4 years | -10.5% |
BOUL records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- SEK 74.05 on Aug 27, 2018
- All time low close
- SEK 0.8500 on Nov 3, 2026
- 52 week high
- SEK 6.26 on Nov 28, 2025
- 52 week low
- SEK 0.8400 on Nov 3, 2026
- Deepest drawdown
- -98.9% from Aug 27, 2018 to Nov 3, 2026, not yet recovered
- Best single session
- +40.0% on Nov 4, 2026
- Worst single session
- -49.5% on Oct 30, 2026
- Volatility, 1 year annualised
- 95.7%
- Sessions closing higher, 1 year
- 43%
- Best calendar year
- 2016, +208%
- Worst calendar year
- 2022, -56%
BOUL price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2011 starts on Jun 23, 2011; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | SEK 5.16 | SEK 5.68 | SEK 0.8400 | SEK 1.39 | -71.7% | 23.4M | 214 |
| 2025 | SEK 8.96 | SEK 10.60 | SEK 4.60 | SEK 4.91 | -45.3% | 14.3M | 249 |
| 2024 | SEK 10.90 | SEK 12.62 | SEK 6.50 | SEK 8.98 | -20.0% | 8.1M | 251 |
| 2023 | SEK 15.10 | SEK 16.85 | SEK 8.66 | SEK 11.22 | -25.7% | 6.5M | 251 |
| 2022 | SEK 34.12 | SEK 41.51 | SEK 7.82 | SEK 15.10 | -55.7% | 10.7M | 253 |
| 2021 | SEK 41.15 | SEK 51.04 | SEK 30.35 | SEK 34.05 | -17.3% | 5.8M | 252 |
| 2020 | SEK 47.16 | SEK 55.05 | SEK 30.88 | SEK 41.15 | -12.8% | 7.4M | 252 |
| 2019 | SEK 37.02 | SEK 50.90 | SEK 25.90 | SEK 47.16 | +31.8% | 11.1M | 247 |
| 2018 | SEK 44.82 | SEK 74.65 | SEK 34.35 | SEK 35.79 | -20.2% | 9.7M | 252 |
| 2017 | SEK 47.76 | SEK 64.79 | SEK 40.94 | SEK 44.82 | -6.2% | 19.6M | 253 |
| 2016 | SEK 15.49 | SEK 54.59 | SEK 10.58 | SEK 47.76 | +208.4% | 18.9M | 253 |
| 2015 | SEK 9.17 | SEK 17.66 | SEK 9.17 | SEK 15.49 | +68.9% | 15.4M | 251 |
| 2014 | SEK 7.33 | SEK 9.97 | SEK 6.51 | SEK 9.17 | +24.8% | 8M | 249 |
| 2013 | SEK 6.19 | SEK 7.57 | SEK 5.68 | SEK 7.34 | +17.8% | 6.3M | 250 |
| 2012 | SEK 5.35 | SEK 9.21 | SEK 5.26 | SEK 6.24 | +13.1% | 2.1M | 250 |
| 2011 | SEK 8.06 | SEK 8.39 | SEK 4.94 | SEK 5.51 | n/a | 2.2M | 135 |
BOUL monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | SEK 1.39 | +34.3% |
| October 2026 | SEK 1.03 | -55.4% |
| September 2026 | SEK 2.32 | -25.9% |
| August 2026 | SEK 3.13 | -18.1% |
| July 2026 | SEK 3.82 | +3.0% |
| June 2026 | SEK 3.71 | +11.7% |
| May 2026 | SEK 3.32 | -3.5% |
| April 2026 | SEK 3.44 | -12.9% |
| March 2026 | SEK 3.95 | -8.1% |
| February 2026 | SEK 4.30 | -17.3% |
| January 2026 | SEK 5.20 | +5.9% |
| December 2025 | SEK 4.91 | -20.8% |
About the BOUL data
Daily bars. 3,862 sessions from Jun 23, 2011 to Nov 12, 2026, one row per Nasdaq Stockholm trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Nov 6, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq Stockholm trading days; minute timestamps are UTC. Prices are in SEK. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jun 23, 2011, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nasdaq-stockholm%3ABOUL/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq Stockholm
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Common questions
BOUL share price history
